<?php
header('Cache-control: private');
header('Last-Modified: ' . gmdate("D, d M Y H:i:s") . ' GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
$captcha = new Captcha(4,2);
$captcha->show_image(94, 44);
